diff --git a/app/build.gradle b/app/build.gradle
index 817b5cfe..ee7e88a1 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -40,8 +40,8 @@ android {
         applicationId "com.physphil.android.unitconverterultimate"
         minSdkVersion 14
         targetSdkVersion 28
-        versionCode 50501
-        versionName '5.5'
+        versionCode 50600
+        versionName '5.6'
     }